diff --git a/terraform/python/lambda/lambda/layer_arns.tf b/terraform/python/lambda/lambda/layer_arns.tf
index 5f5863c5..22a7b119 100644
--- a/terraform/python/lambda/lambda/layer_arns.tf
+++ b/terraform/python/lambda/lambda/layer_arns.tf
@@ -26,7 +26,7 @@ locals {
     "sa-east-1"      = "arn:aws:lambda:sa-east-1:615299751070:layer:AWSOpenTelemetryDistroPython:4"
     "us-east-1"      = "arn:aws:lambda:us-east-1:615299751070:layer:AWSOpenTelemetryDistroPython:4"
     "us-east-2"      = "arn:aws:lambda:us-east-2:615299751070:layer:AWSOpenTelemetryDistroPython:4"
-    "us-west-1"      = "arn:aws:lambda:us-west-1:615299751070:layer:AWSOpenTelemetryDistroPython:11"
+    "us-west-1"      = "arn:aws:lambda:us-west-1:886273918189:layer:AWSOpenTelemetryDistroPython:3"
     "us-west-2"      = "arn:aws:lambda:us-west-2:615299751070:layer:AWSOpenTelemetryDistroPython:11"
   }
 }